ML4PhySim : Machine Learning for Physical Simulations Challenge (The
airfoil design)
- URL: http://arxiv.org/abs/2403.01623v1
- Date: Sun, 3 Mar 2024 22:10:21 GMT
- Title: ML4PhySim : Machine Learning for Physical Simulations Challenge (The
airfoil design)
- Authors: Mouadh Yagoubi, Milad Leyli-Abadi, David Danan, Jean-Patrick Brunet,
Jocelyn Ahmed Mazari, Florent Bonnet, Asma Farjallah, Marc Schoenauer,
Patrick Gallinari
- Abstract summary: The aim of this competition is to encourage the development of new ML techniques to solve physical problems.
We propose learning a task representing the airfoil design simulation, using a dataset called AirfRANS.
To the best of our knowledge, this is the first competition addressing the use of ML-based surrogate approaches to improve the trade-off computational cost/accuracy of physical simulation.
- Score: 16.140736542578562
- License: http://creativecommons.org/licenses/by-nc-sa/4.0/
- Abstract: The use of machine learning (ML) techniques to solve complex physical
problems has been considered recently as a promising approach. However, the
evaluation of such learned physical models remains an important issue for
industrial use. The aim of this competition is to encourage the development of
new ML techniques to solve physical problems using a unified evaluation
framework proposed recently, called Learning Industrial Physical Simulations
(LIPS). We propose learning a task representing a well-known physical use case:
the airfoil design simulation, using a dataset called AirfRANS. The global
score calculated for each submitted solution is based on three main categories
of criteria covering different aspects, namely: ML-related,
Out-Of-Distribution, and physical compliance criteria. To the best of our
knowledge, this is the first competition addressing the use of ML-based
surrogate approaches to improve the trade-off computational cost/accuracy of
physical simulation.The competition is hosted by the Codabench platform with
online training and evaluation of all submitted solutions.
Related papers
- SMLE: Safe Machine Learning via Embedded Overapproximation [4.129133569151574]
We consider the task of training differentiable ML models guaranteed to satisfy designer-chosen properties.
This is very challenging, due to the computational complexity of rigorously verifying and enforcing compliance in modern neural models.
We provide an innovative approach based on three components: 1) a general, simple architecture enabling efficient verification with a conservative semantic.
We evaluate our approach on properties defined by linear inequalities in regression, and on mutually exclusive classes in multilabel classification.
arXiv Detail & Related papers (2024-09-30T17:19:57Z) - Recent Advances on Machine Learning for Computational Fluid Dynamics: A Survey [51.87875066383221]
This paper introduces fundamental concepts, traditional methods, and benchmark datasets, then examine the various roles Machine Learning plays in improving CFD.
We highlight real-world applications of ML for CFD in critical scientific and engineering disciplines, including aerodynamics, combustion, atmosphere & ocean science, biology fluid, plasma, symbolic regression, and reduced order modeling.
We draw the conclusion that ML is poised to significantly transform CFD research by enhancing simulation accuracy, reducing computational time, and enabling more complex analyses of fluid dynamics.
arXiv Detail & Related papers (2024-08-22T07:33:11Z) - NeurIPS 2024 ML4CFD Competition: Harnessing Machine Learning for Computational Fluid Dynamics in Airfoil Design [15.301599529509057]
The challenge centers on a task fundamental to a well-established physical application: airfoil design simulation.
This competition represents a pioneering effort in exploring ML-driven surrogate methods.
The competition offers online training and evaluation for all participating solutions.
arXiv Detail & Related papers (2024-06-30T21:48:38Z) - Discovering Interpretable Physical Models using Symbolic Regression and
Discrete Exterior Calculus [55.2480439325792]
We propose a framework that combines Symbolic Regression (SR) and Discrete Exterior Calculus (DEC) for the automated discovery of physical models.
DEC provides building blocks for the discrete analogue of field theories, which are beyond the state-of-the-art applications of SR to physical problems.
We prove the effectiveness of our methodology by re-discovering three models of Continuum Physics from synthetic experimental data.
arXiv Detail & Related papers (2023-10-10T13:23:05Z) - Deep learning applied to computational mechanics: A comprehensive
review, state of the art, and the classics [77.34726150561087]
Recent developments in artificial neural networks, particularly deep learning (DL), are reviewed in detail.
Both hybrid and pure machine learning (ML) methods are discussed.
History and limitations of AI are recounted and discussed, with particular attention at pointing out misstatements or misconceptions of the classics.
arXiv Detail & Related papers (2022-12-18T02:03:00Z) - An Extensible Benchmark Suite for Learning to Simulate Physical Systems [60.249111272844374]
We introduce a set of benchmark problems to take a step towards unified benchmarks and evaluation protocols.
We propose four representative physical systems, as well as a collection of both widely used classical time-based and representative data-driven methods.
arXiv Detail & Related papers (2021-08-09T17:39:09Z) - A User's Guide to Calibrating Robotics Simulators [54.85241102329546]
This paper proposes a set of benchmarks and a framework for the study of various algorithms aimed to transfer models and policies learnt in simulation to the real world.
We conduct experiments on a wide range of well known simulated environments to characterize and offer insights into the performance of different algorithms.
Our analysis can be useful for practitioners working in this area and can help make informed choices about the behavior and main properties of sim-to-real algorithms.
arXiv Detail & Related papers (2020-11-17T22:24:26Z) - Reinforcement Learning for Assignment problem [0.0]
Our simulator resembles real world problems by means of changes in environment.
We applied Q-learning based method to the number of dynamic simulations and outperformed analytical greedy-based solution in terms of total reward.
arXiv Detail & Related papers (2020-11-08T06:25:50Z) - Machine Learning Force Fields [54.48599172620472]
Machine Learning (ML) has enabled numerous advances in computational chemistry.
One of the most promising applications is the construction of ML-based force fields (FFs)
This review gives an overview of applications of ML-FFs and the chemical insights that can be obtained from them.
arXiv Detail & Related papers (2020-10-14T13:14:14Z) - Workflow Provenance in the Lifecycle of Scientific Machine Learning [1.6118907823528272]
We leverage workflow techniques to build a holistic view to support the lifecycle of scientific ML.
We contribute with (i) characterization of the lifecycle and taxonomy for data analyses; (ii) design principles to build this view, with a W3C PROV compliant data representation and a reference system architecture; and (iii) lessons learned after an evaluation in an Oil & Gas case using an HPC cluster with 393 nodes and 946 GPUs.
arXiv Detail & Related papers (2020-09-30T13:09:48Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.